National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

A Few Clouds and Breezy

23°F

-5°C

Humidity 54%
Wind Speed NW 25 G 39 mph
Barometer 30.00 in (1016.3 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 4 Dec 5:55 pm EST
Extended Forecast for

New Castle NH

  • Tonight

    Tonight: A 50 percent chance of snow before 7pm. Mostly clear, with a low around 8. Wind chill values as low as -4. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 27. Wind chill values as low as -3. West wind around 5 mph.

    High: 27 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. Southwest wind around 5 mph becoming calm after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers before noon, then a chance of rain showers between noon and 1pm. Mostly cloudy, with a high near 38. West wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West wind around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of snow before 7pm. Mostly clear, with a low around 8. Wind chill values as low as -4. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 27. Wind chill values as low as -3. West wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 19. Southwest wind around 5 mph becoming calm after midnight.
Saturday
A chance of snow showers before noon, then a chance of rain showers between noon and 1pm. Mostly cloudy, with a high near 38. West wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 26. West wind around 5 mph.
Sunday
Partly sunny, with a high near 37.
Sunday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.04°N 70.72°W (Elev. 3 ft)
Last Update:
12:26 pm EST Dec 4, 2025
Forecast Valid:
6pm EST Dec 4, 2025-6pm EST Dec 11, 2025
 
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Additional Resources

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Chance of Precipitation